Royal Oak Tourbillion Openworked

Black ceramic case with a black ceramic bracelet. Fixed black ceramic bezel. Skeleton dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Chronograph - three sub-dials displaying: 60 seconds, 30 minutes, tourbillion. Audemars Piguet Calibre 2936 Hand Wind movement, based upon Audemars Piguet 2889, containing 28 Jewels, composed of 299 parts, bitting at 21600 vph, and has a power reserve of approximately 72 hours. Scratch resistant sapphire crystal. Transparent case back. Octagon case shape, case size: 44 mm, case thickness: 13.2 mm. Water resistant at 20 meters / 65 feet. Functions: tourbillon, chronograph, date, hour, minute, small second. Luxury watch style. Watch label: Swiss Made. Audemars Piguet Royal Oak Tourbillon Openworked Chronograph 26343CE.OO.1247CE.01.